// Base class
.@{tooltip-prefix-cls} {
  position: absolute;
  z-index: 1070;
  display: block;
  visibility: visible;
// remove left/top by yiminghe
// left: -9999px;
// top: -9999px;
  font-size: @font-size-base;
  line-height: @line-height-base;
  opacity: @tooltip-opacity;

&-hidden {
  display: none;
}

&-placement-top, &-placement-topLeft, &-placement-topRight {
  padding: @tooltip-arrow-width 0 @tooltip-distance 0;
}
&-placement-right, &-placement-rightTop, &-placement-rightBottom {
  padding: 0 @tooltip-arrow-width 0 @tooltip-distance;
}
&-placement-bottom, &-placement-bottomLeft, &-placement-bottomRight {
  padding: @tooltip-distance 0 @tooltip-arrow-width 0;
}
&-placement-left, &-placement-leftTop, &-placement-leftBottom {
  padding: 0 @tooltip-distance 0 @tooltip-arrow-width;
}
}

// Wrapper for the tooltip content
.@{tooltip-prefix-cls}-inner {
                        padding: 8px 10px;
                        color: @tooltip-color;
                        text-align: left;
                        text-decoration: none;
                        background-color: @tooltip-bg;
                        border-radius: @border-radius-base;
                        box-shadow: @overlay-shadow;
                        min-height: 14px;
                      }

// Arrows
.@{tooltip-prefix-cls}-arrow {
                        position: absolute;
                        width: 0;
                        height: 0;
                        border-color: transparent;
                        border-style: solid;
                      }

.@{tooltip-prefix-cls} {
&-placement-top &-arrow,
&-placement-topLeft &-arrow,
&-placement-topRight &-arrow {
  bottom: @tooltip-distance - @tooltip-arrow-width;
  margin-left: -@tooltip-arrow-width;
  border-width: @tooltip-arrow-width @tooltip-arrow-width 0;
  border-top-color: @tooltip-arrow-color;
}

&-placement-top &-arrow {
  left: 50%;
}

&-placement-topLeft &-arrow {
  left: 15%;
}

&-placement-topRight &-arrow {
  right: 15%;
}

&-placement-right &-arrow,
&-placement-rightTop &-arrow,
&-placement-rightBottom &-arrow {
  left: @tooltip-distance - @tooltip-arrow-width;
  margin-top: -@tooltip-arrow-width;
  border-width: @tooltip-arrow-width @tooltip-arrow-width @tooltip-arrow-width 0;
  border-right-color: @tooltip-arrow-color;
}

&-placement-right &-arrow {
  top: 50%;
}

&-placement-rightTop &-arrow {
  top: 15%;
  margin-top: 0;
}

&-placement-rightBottom &-arrow {
  bottom: 15%;
}

&-placement-left &-arrow,
&-placement-leftTop &-arrow,
&-placement-leftBottom &-arrow {
  right: @tooltip-distance - @tooltip-arrow-width;
  margin-top: -@tooltip-arrow-width;
  border-width: @tooltip-arrow-width 0 @tooltip-arrow-width @tooltip-arrow-width;
  border-left-color: @tooltip-arrow-color;
}

&-placement-left &-arrow {
  top: 50%;
}

&-placement-leftTop &-arrow {
  top: 15%;
  margin-top: 0;
}

&-placement-leftBottom &-arrow {
  bottom: 15%;
}

&-placement-bottom &-arrow,
&-placement-bottomLeft &-arrow,
&-placement-bottomRight &-arrow {
  top: @tooltip-distance - @tooltip-arrow-width;
  margin-left: -@tooltip-arrow-width;
  border-width: 0 @tooltip-arrow-width @tooltip-arrow-width;
  border-bottom-color: @tooltip-arrow-color;
}

&-placement-bottom &-arrow {
  left: 50%;
}

&-placement-bottomLeft &-arrow {
  left: 15%;
}

&-placement-bottomRight &-arrow {
  right: 15%;
}
}

